Home / 248,262,770.33-372,404,636.67-73,386,204.38

Finding the Fourth Proportional to 248,262,770.33, 372,404,636.67 and 73,386,204.38

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Solution

The fourth proportional to 248,262,770.33, 372,404,636.67 and 73,386,204.38 is: 110,082,404.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,262,770.33 : 372,404,636.67 = 73,386,204.38 : x
  2. Step 2: Convert to fraction form
    248,262,770.33/372,404,636.67 = 73,386,204.38/x
  3. Step 3: Cross multiply
    248,262,770.33x = 372,404,636.67 × 73,386,204.38
  4. Step 4: Simplify right side
    248,262,770.33x = 27,329,362,778,724,264
  5. Step 5: Solve for x
    x = 27,329,362,778,724,264/248,262,770.33
  6. Step 6: Final answer
    x = 110,082,404.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.